PT3925213T - Mixed nal unit type picture constraints - Google Patents

Mixed nal unit type picture constraints

Info

Publication number
PT3925213T
PT3925213T PT207710484T PT20771048T PT3925213T PT 3925213 T PT3925213 T PT 3925213T PT 207710484 T PT207710484 T PT 207710484T PT 20771048 T PT20771048 T PT 20771048T PT 3925213 T PT3925213 T PT 3925213T
Authority
PT
Portugal
Prior art keywords
nal unit
unit type
type picture
constraints
mixed nal
Prior art date
Application number
PT207710484T
Other languages
Portuguese (pt)
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3925213T publication Critical patent/PT3925213T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • H04N19/433Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT207710484T 2019-03-11 2020-03-11 Mixed nal unit type picture constraints PT3925213T (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962816749P 2019-03-11 2019-03-11
US201962832132P 2019-04-10 2019-04-10

Publications (1)

Publication Number Publication Date
PT3925213T true PT3925213T (en) 2023-11-03

Family

ID=72426929

Family Applications (2)

Application Number Title Priority Date Filing Date
PT207710484T PT3925213T (en) 2019-03-11 2020-03-11 Mixed nal unit type picture constraints
PT207701186T PT3925212T (en) 2019-03-11 2020-03-11 Pictures with mixed nal unit types

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT207701186T PT3925212T (en) 2019-03-11 2020-03-11 Pictures with mixed nal unit types

Country Status (15)

Country Link
US (2) US20210409733A1 (en)
EP (4) EP3925212B1 (en)
JP (4) JP7322169B2 (en)
KR (4) KR20240064016A (en)
CN (8) CN115022640B (en)
AU (2) AU2020234831B2 (en)
CA (1) CA3133079C (en)
DK (2) DK3925213T5 (en)
ES (2) ES2972701T3 (en)
FI (2) FI3925213T5 (en)
HU (2) HUE063045T4 (en)
MX (2) MX2021011048A (en)
PL (2) PL3925213T3 (en)
PT (2) PT3925213T (en)
WO (2) WO2020185922A1 (en)

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EP3906677A4 (en) * 2019-01-02 2022-10-19 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
PT3925213T (en) * 2019-03-11 2023-11-03 Huawei Tech Co Ltd Mixed nal unit type picture constraints
CN113875249A (en) * 2019-09-20 2021-12-31 韩国电子通信研究院 Image encoding/decoding method and apparatus, and recording medium storing bit stream
WO2021132963A1 (en) * 2019-12-23 2021-07-01 엘지전자 주식회사 Nal unit type-based image or video coding for slice or picture
MX2022007897A (en) * 2019-12-23 2022-09-26 Lg Electronics Inc Image or video coding based on nal unit-associated information.
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture
JP7415030B2 (en) * 2020-03-05 2024-01-16 エルジー エレクトロニクス インコーポレイティド Image encoding/decoding method and apparatus based on mixed NAL unit types and method for transmitting bitstreams
KR20220156831A (en) * 2020-03-20 2022-11-28 바이트댄스 아이엔씨 Constraints on the reference picture list of subpictures
AU2021241294B2 (en) * 2020-03-23 2024-05-09 Lg Electronics Inc. Image encoding/decoding method and device based on hybrid NAL unit type, and recording medium for storing bitstream
BR112022021342A2 (en) 2020-04-20 2022-12-13 Bytedance Inc VIDEO PROCESSING METHOD, VIDEO DATA PROCESSING APPARATUS, COMPUTER READABLE NON-TRANSITORY STORAGE AND RECORDING MEDIA
MX2022008860A (en) * 2020-04-24 2022-10-18 Atins Inc Image decoding method and apparatus.
WO2022074295A1 (en) * 2020-10-07 2022-04-14 Nokia Technologies Oy A coded picture with mixed vcl nal unit type
WO2023059080A1 (en) 2021-10-06 2023-04-13 솔브레인 주식회사 Electrolyte and secondary battery comprising same

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KR20110115087A (en) * 2010-04-14 2011-10-20 삼성전자주식회사 Method and apparatus for encoding 3d image data and decoding it
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
US20140092995A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Electronic devices for signaling a random access point picture message
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
CN105103563B (en) * 2013-04-08 2019-05-21 寰发股份有限公司 Method and apparatus about scaling table data signaling
US9602822B2 (en) * 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
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JP2017525215A (en) * 2014-06-19 2017-08-31 シャープ株式会社 Decryption method
US9866851B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
WO2018048078A1 (en) * 2016-09-08 2018-03-15 가온미디어 주식회사 Method for encoding/decoding synchronized multi-view image using spatial structure information, and apparatus therefor
US10638133B2 (en) * 2018-01-31 2020-04-28 Qualcomm Incorporated Delta quantization parameter (QP) coding options for video
WO2020139829A1 (en) * 2018-12-27 2020-07-02 Futurewei Technologies, Inc. On intra random access point pictures and leading pictures in video coding
EP4072139A3 (en) * 2019-01-02 2022-11-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
KR20210107121A (en) 2019-01-04 2021-08-31 후아웨이 테크놀러지 컴퍼니 리미티드 Video encoders, video decoders and corresponding methods
KR20210118183A (en) * 2019-02-01 2021-09-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. A video codec capable of subpicture or region-based random access and a concept for video synthesis using the same
PT3925213T (en) * 2019-03-11 2023-11-03 Huawei Tech Co Ltd Mixed nal unit type picture constraints
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding

Also Published As

Publication number Publication date
WO2020185922A1 (en) 2020-09-17
EP4307680A3 (en) 2024-03-20
CN115022640B (en) 2023-04-04
JP2022525328A (en) 2022-05-12
EP3925213A4 (en) 2022-05-04
BR112021017889A2 (en) 2021-12-07
CN114007071B (en) 2022-07-29
HUE063045T4 (en) 2024-04-28
PL3925212T3 (en) 2024-04-22
CN115550659A (en) 2022-12-30
DK3925212T3 (en) 2024-03-04
EP3925213B9 (en) 2024-01-03
EP3925212B1 (en) 2023-12-27
PT3925212T (en) 2024-03-01
CN113615170B (en) 2022-11-25
KR102662352B1 (en) 2024-04-29
WO2020185923A1 (en) 2020-09-17
MX2021011048A (en) 2021-11-12
JP7322169B2 (en) 2023-08-07
AU2024200437A1 (en) 2024-02-08
CN114007071A (en) 2022-02-01
CA3133079C (en) 2024-01-30
FI3925213T5 (en) 2024-02-05
EP3925213A1 (en) 2021-12-22
FI3925212T3 (en) 2024-03-06
EP4246980A2 (en) 2023-09-20
HUE065459T2 (en) 2024-05-28
MX2021011021A (en) 2021-11-12
JP2023138575A (en) 2023-10-02
CN114007072A (en) 2022-02-01
ES2965445T3 (en) 2024-04-15
DK3925213T3 (en) 2023-10-09
DK3925213T5 (en) 2024-01-29
JP2022525329A (en) 2022-05-12
CN113940062A (en) 2022-01-14
CN115442595B (en) 2023-12-08
EP4307680A2 (en) 2024-01-17
AU2020234831A1 (en) 2021-10-14
KR20210132195A (en) 2021-11-03
AU2020234831B2 (en) 2023-11-23
JP7322170B2 (en) 2023-08-07
CN115733984A (en) 2023-03-03
CN114007072B (en) 2022-07-19
CN115022640A (en) 2022-09-06
ES2972701T3 (en) 2024-06-14
KR20240056804A (en) 2024-04-30
KR20210130813A (en) 2021-11-01
CA3133079A1 (en) 2020-09-17
KR102662351B1 (en) 2024-04-29
EP3925213B1 (en) 2023-09-20
US20210409780A1 (en) 2021-12-30
CN115442595A (en) 2022-12-06
KR20240064016A (en) 2024-05-10
HUE063045T2 (en) 2023-12-28
FI3925213T3 (en) 2023-10-10
JP2023153159A (en) 2023-10-17
US20210409733A1 (en) 2021-12-30
PL3925213T3 (en) 2024-02-12
EP3925212A4 (en) 2022-06-01
CN113615170A (en) 2021-11-05
EP3925212A1 (en) 2021-12-22
EP4246980A3 (en) 2023-12-27

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